Home / 3,456,295.20-5,184,442.80-2,742,458.40

Finding the Fourth Proportional to 3,456,295.20, 5,184,442.80 and 2,742,458.40

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Solution

The fourth proportional to 3,456,295.20, 5,184,442.80 and 2,742,458.40 is: 4,113,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,295.20 : 5,184,442.80 = 2,742,458.40 : x
  2. Step 2: Convert to fraction form
    3,456,295.20/5,184,442.80 = 2,742,458.40/x
  3. Step 3: Cross multiply
    3,456,295.20x = 5,184,442.80 × 2,742,458.40
  4. Step 4: Simplify right side
    3,456,295.20x = 14,218,118,706,179.52
  5. Step 5: Solve for x
    x = 14,218,118,706,179.52/3,456,295.20
  6. Step 6: Final answer
    x = 4,113,687.60

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.